Sigmoid nyuv - yog ib tug tseem ceeb khoom hauv nrog cev ntawm lub digestive system

Sigmoid nyuv, pib sab sauv aperture plab mog thiab dua mus rau hauv lub qhov quav, yog ib tug ntawm cov hnyuv loj. Qhov no lub npe no department yog vim nws txawv lawm, reminiscent ntawm cov Greek tsab ntawv "sigma". Nws yog feem ntau nyob rau sab laug sab ntawm lub plab mog, txawm li cas los, nws feem ntau bends mus txog lub midline ntawm lub plab mog thiab txoj cai qaum quadrant. Sigmoid nyuv los ntawm tag nrho cov ces kaum them mesentery - duplikatury peritoneum, fastening lub plab, hnyuv, ib feem ntawm cov sigmoid nyuv thiab ob peb lwm yam kabmob ntawm lub plab mog thiab sab nraum qab phab ntsa. Mesentery muaj ib tug loj ntawm cov ntshav thiab cov qog cov hlab ntsha, thiab qab haus huv.

Sigmoid nyuv plays ib qho tseem ceeb luag hauj lwm nyob rau hauv lub plab zom mov ntawm cov zaub mov, haum ntawm nws yuav siv sij hawm qhov chaw ib tug tseem ceeb npaum li cas ntawm cov dej, tom qab kis mus rau tag nrho cov nruab nrog cev thiab lub cev. Tsis tas li ntawd, muaj tseem solidification quav ntog ces mus rau hauv lub qhov quav thiab yuav tas los rau ntawm lub cev. Txij li thaum zom cov zaub mov yog qhov tseem ceeb muaj nuj nqi ntawm lub sigmoid cov nyuv, tus kab mob ntawm txoj hnyuv yuav ua loj teeb nyob rau hauv plob tsis so tswj cwj pwm tsis zoo nyob rau hauv dav dav thiab tej yam ntawm tus zoo hauj lwm ntawm nyob ze nruab nrog cev thiab tej zaum yuav txawm ua rau ib tug kev hem thawj rau lub neej. Yog li ntawd, thaum ntxov ntawm cov kab mob xws tseem ceeb hloov khoom nruab nrog ntawm lub digestive system, xws li cov sigmoid cov nyuv, yog ntawm kuj zoo kawg tseem ceeb rau ib tug cov paaj sij hawm ntawm txoj kev kho.

Ib tug ntawm cov sigmoid nyuv kab mob yog sigmoid (ib yam ntawm mob plab), uas yog mob ntawm txoj hnyuv. Yog mob thiab ntev ntaub ntawv sigmoidita. Cov mob daim ntawv no yog yus muaj los ntawm ib tug ntse mob nyob rau hauv lub iliac plab mog, zoo xws li cov struggles, raws li zoo raws li cov kev hloov nyob rau hauv cov kev siv thiab xim ntawm lub rooj zaum. Cov tsos mob ntawm tus mob hauv daim ntawv ntawm tus kab mob no yog mob tom qab thiab thaum lub sij hawm defecation, alternating cem quav thiab raws plab nrog. Nyob rau hauv tas li ntawd, cov neeg mob nyob rau hauv kev tsis txaus siab nyob rau hauv lub xub ntiag ntawm belching, tsam plab, ntuav, xeev siab thiab nquag nrov rumbling nyob rau hauv lub plab.

Heev feem ntau cov kev kho mob ntawm sigmoid nyuv mob yog hampered vim tsis ncaj ncees lawm mob, qhov ntau mob heev ntxiv. tus txheej txheem ntawm cov phiajcim nrog nyob ze kabmob hnyuv kuj pib. Inflamed sigmoid nyuv (tus mob feem ntau yog nyob rau hauv lub qhov ntawm chua) manifests lub tsos ntawm tsis muaj zog, ib tug ntse txo nyob rau hauv hnyav thiab deterioration ntawm lub neej zoo.

Kev kho mob ntawm lub sigmoid nyuv mob muaj xws li ua raws li ib tug nruj kev noj haus thiab pw so. Taw los txais tos antispasmodic, sedative, antibacterial thiab enveloping txhais tau tias. Nyob rau hauv tas li ntawd, dav siv tshuaj pleev kev kho mob nyob rau hauv daim ntawv ntawm cov taws tswm ciab, herbal infusions thiab corticosteroids. Nrog raws sij hawm mob tsis hais ntawm daim ntawv no ntawm tus kab mob paaj forecasts.

Sigmoid nyuv spasm kuj yuav muaj cov tsos mob ntawm lwm tus kab mob, uas muaj lub npe ntawm diverticulosis. Tus kab mob no yog kis tau, nws yog raws li nyob rau hauv ua txhaum cai ntawm plab hnyuv kom, vim uas nyob rau hauv tej yam seem plob tsis so tswj tshwm sim siab intraluminal pressures. Yog li transverse thiab longitudinal nqaij hypertrophy, pib lub plawv failures cov ntaub so ntswg thiab thawb los ntawm lub plab yog cuam tshuam chyme.

Diverticulosis nyob rau hauv cov hluas yog kuj tsis tshua muaj, tab sis tsib caug xyoo nyob rau hauv cov xwm txheej ntawm tus kab mob yuav tsub kom ho. Lub ntsiab ntawm cov tsos mob tus kab mob no yog: flatulence, tsam plab nyob rau hauv lub plab mog, disturbance ntawm quav, tu-sauv thiab mob nyob rau hauv lub iliac fossa. Kev kho mob ntawm tus kab mob no kom tsis txhob muaj mob loj heev yuav raug txim, xws li fistulas, los ntshav, rwj tsim, peritonitis thiab purulent inflammations.

Nyob rau hauv cov ntaub ntawv ntawm zoo xws li cov tsos mob yuav tsum nrhiav tam sim ntawd kev pab kho mob nyob rau hauv kev txiav txim kom tsis txhob muaj txoj kev loj hlob ntawm ntau txaus ntshai kab mob, xws li mob cancer ntawm lub sigmoid nyuv.